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97029 (1999 TT323)
Classification: Main-belt Asteroid          SPK-ID: 2097029
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .160257525921115 7.1487e-08  
a 2.683333126608149 1.9663e-08 au
q 2.253308798515757 1.9917e-07 au
i 12.03507995769119 6.3977e-06 deg
node 295.405139136462 2.9596e-05 deg
peri 47.70738822730998 3.3826e-05 deg
M 284.2097131158351 1.93e-05 deg
tp 2459338.503630733701
(2021-May-04.00363073)
8.8573e-05 TDB
period 1605.500019416813
4.40
1.7647e-05
4.831e-08
d
yr
n .2242292093716496 2.4647e-09 deg/d
Q 3.113357454700541 2.2814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      7558 days (20.69 yr)  
   first obs. used      1999-10-06  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55443  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 01:02:26  

Additional Information
 Earth MOID = 1.26271 au 
 Jupiter MOID = 2.3031 au 
 T_jup = 3.326 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO325128  
rotation period rot_per 3.32 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]

97029 (1999 TT323)          Discovered 1999-Oct-14 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 TT323 = 2003 MZ3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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